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Could this Rodarte dress be any more dazzling? Not if it's being worn by fashionista Kerry Washington, who proves that floor-length white need not be limited to brides. From top to toe, this look is flawless.

It's official: Jennifer Lawrence can do no wrong—not on a red carpet, anyway. After a flawlessly fashionable 2012, the Silver Linings Playbook star is making it clear that 2013 will be even better. We love her in this simple midnight gown by Christian Dior, made all the more sophisticated with a sexy, sideswept 'do.

Va-va voom, Jessica Chastain! We often dislike redheads in red dresses—the gown can outshine that gorgeous hair—but here, the effect is one big glow, thanks to a strapless column of hot from Alexander McQueen.

January Jones never met a fashion risk she didn't like, but she doesn't always pull 'em off. Exhibit A: This high-necked, higher-haired look that might be more at home on a waiter. A head waiter, sure, but still...

Fuchsia is shaping up to be the hot lip color for spring, but Lea Michele got a jump on the trend by going hot pink all over in this perfectly cut Valentino gown. The result? A gal who is—we're gonna say it—pretty in pink.